9368526100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{1997}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 20831979168

約数和(自身を除く): 11463453068

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1091, 1997, 2150, 2182, 3994, 4300, 4364, 5455, 7988, 9985, 10910, 19970, 21820, 27275, 39940, 46913, 49925, 54550, 85871, 93826, 99850, 109100, 171742, 187652, 199700, 234565, 343484, 429355, 469130, 858710, 938260, 1172825, 1717420, 2146775, 2178727, 2345650, 4293550, 4357454, 4691300, 8587100, 8714908, 10893635, 21787270, 43574540, 54468175, 93685261, 108936350, 187370522, 217872700, 374741044, 468426305, 936852610, 1873705220, 2342131525, 4684263050, 9368526100]

約数ペア:

[(1, 9368526100), (2, 4684263050), (4, 2342131525), (5, 1873705220), (10, 936852610), (20, 468426305), (25, 374741044), (43, 217872700), (50, 187370522), (86, 108936350), (100, 93685261), (172, 54468175), (215, 43574540), (430, 21787270), (860, 10893635), (1075, 8714908), (1091, 8587100), (1997, 4691300), (2150, 4357454), (2182, 4293550), (3994, 2345650), (4300, 2178727), (4364, 2146775), (5455, 1717420), (7988, 1172825), (9985, 938260), (10910, 858710), (19970, 469130), (21820, 429355), (27275, 343484), (39940, 234565), (46913, 199700), (49925, 187652), (54550, 171742), (85871, 109100), (93826, 99850)]